01: // Copyright 2007 The Apache Software Foundation
02: //
03: // Licensed under the Apache License, Version 2.0 (the "License");
04: // you may not use this file except in compliance with the License.
05: // You may obtain a copy of the License at
06: //
07: // http://www.apache.org/licenses/LICENSE-2.0
08: //
09: // Unless required by applicable law or agreed to in writing, software
10: // distributed under the License is distributed on an "AS IS" BASIS,
11: // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12: // See the License for the specific language governing permissions and
13: // limitations under the License.
14:
15: package org.apache.tapestry.internal.services;
16:
17: import java.util.Collection;
18:
19: /**
20: * Scans the classpath for component classes, classes within particular packages.
21: */
22: public interface ClassNameLocator {
23: /**
24: * Searches for all component classes under the given package name. This consists of all
25: * top-level classes in the indicated package (or a sub-package), but excludes inner classes. No
26: * other filtering (beyond inner classes) occurs, so there's no guarantee that the class names
27: * returned are public (for example)
28: *
29: * @param packageName
30: * @return fully qualified class names
31: */
32: Collection<String> locateClassNames(String packageName);
33: }
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